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Define Serializable schedule
Serializable schedule: An interleaved schedule of much more than one transaction is known as a serializable schedule, if it is equal to some serial schedule of those transactions.
How many types of users works on database? Users are differentiated through the way they expect to interact along with the system (i) Application programmers-interact with
What is a query tree? Ans: A query tree, as well known as operator graph, is a tree data structure that corresponds to a relational algebra expression. It denotes the inpu
Availability: A site having the copy of a replicated relation fails, even then the relation may be found in another site. Therefore, the system may carry on to process at least th
In the architecture of a database system which external level used? In the architecture of a database system view external level used.
What does authentication refer? Authentication refers to the task of verifying the uniqueness of a person.
prototype of a distributed information system for a national car part retail outlet chain.
Let us first look into some of the important features of ER model. Entity relationship model is a high-level conceptual data model. It permits us to define the data invo
Explain the uses of deadlock It will lead to deadlock since this is the only place where incoming acknowledgements are processed. Without this code, sender will keep timing ou
For the question given below, you are required to submit design and implementation documentation as described over the page. Design, implement (in Java), test and document a set of
give some example real-life situations where DBMS are most suiitabe
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